21166614

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5419}}^1$

素因数の和:5465

約数の個数: 48

約数和(自身を含む): 54113280

約数和(自身を除く): 32946666

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 5419, 10838, 16257, 32514, 37933, 48771, 75866, 97542, 113799, 167989, 227598, 335978, 341397, 503967, 682794, 1007934, 1175923, 1511901, 2351846, 3023802, 3527769, 7055538, 10583307, 21166614]

約数ペア:

[(1, 21166614), (2, 10583307), (3, 7055538), (6, 3527769), (7, 3023802), (9, 2351846), (14, 1511901), (18, 1175923), (21, 1007934), (31, 682794), (42, 503967), (62, 341397), (63, 335978), (93, 227598), (126, 167989), (186, 113799), (217, 97542), (279, 75866), (434, 48771), (558, 37933), (651, 32514), (1302, 16257), (1953, 10838), (3906, 5419)]